APA (7th ed.) Zitazioa
Hill, B. Early stages of civilization in the Oaxaca-Puebla area of Mesoamerica.
Chicago Style (17th ed.) Zitazioa
Hill, Brian. Early Stages of Civilization in the Oaxaca-Puebla Area of Mesoamerica.
MLA (9th ed.) Zitazioa
Hill, Brian. Early Stages of Civilization in the Oaxaca-Puebla Area of Mesoamerica.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.